Description

java.lang.AssertionError: Cannot add expression of different type to set:
set type is RecordType(VARCHAR(20) CHARACTER SET "ISO-8859-1" COLLATE "ISO-8859-1$en_US$primary" NOT NULL ENAME, INTEGER NOT NULL SAL) NOT NULL
expression type is RecordType(INTEGER NOT NULL ENAME, INTEGER NOT NULL SAL) NOT NULL
set is rel#21:LogicalAggregate(input=HepRelVertex#20,group={1, 5})
expression is LogicalProject#24